Digital display soldering iron



FIG. 1 is a perspective view of a digital display soldering iron showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines in the drawing depict portions of the digital display soldering iron that form no part of the claimed design. 

CLAIM The ornamental design for a digital display soldering iron, as shown and described. 